#define _CRT_SECURE_NO_WARNINGS
#include<iostream>
#include<stdio.h>
#include<iomanip>
using namespace std;
int main()
{
	double m=0.0;
	double h=0.0;
	scanf("%lf", &m);
	scanf("%lf", &h);
	if (m >= 40 && m <= 120 && h >= 1.4 && h <= 2.0)
	{
	double BMI = m / (h * h);
		if (BMI < 18.5)
			cout << "Underweight" << endl;

		else if (BMI >= 18.5 && BMI < 24)
			cout << "Normal" << endl;

		else if (BMI >= 24)
		{
			cout << BMI << endl;
			cout << "Overweight" << endl;
		}
	}
	return 0;
}